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 1JJD | pdb_00001jjd

NMR structure of the Cyanobacterial Metallothionein SmtA


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D NOESY3mM Zn4SmtA; 50 mM [D-11]TRIS/HCl buffer; 50mM NaCl;90% H2O/10% D2O50mM NaCl7.0ambient308
2HNHA0.4mM 15N labelled Zn-SmtA; 50 mM [D-11]TRIS/HCl buffer; 50mM NaCl;90% H2O/10% D2O50mM NaCl7.0ambient308
32D [1H,111Cd] HSQC3mM Cd4SmtA; 50 mM [D-11]TRIS/HCl buffer; 50mM NaCl;90% H2O/10% D2O50mM NaCl7.0ambient308
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1VarianUNITY600
2BrukerDMX500
3BrukerDMX360
NMR Refinement
MethodDetailsSoftware
distance geometry, torsion angle dynamicsthe structure is based on a total of 380 restraints, 291 are NOE-derived distance restraints, 37 are dihedral angle restraints, and 52 are zinc-ligand distance restraints.VNMR
NMR Ensemble Information
Conformer Selection CriteriaDIANA target function
Conformers Calculated Total Number500
Conformers Submitted Total Number1
Representative Model1 (minimized average structure)
Additional NMR Experimental Information
Detailsthe average structure was calculated from the best 20 conformers.
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1collectionVNMR6.1cVarian
2processingXwinNMR2.1Bruker
3data analysisSYBYL6.3Tripos inc.
4structure solutionDIANA2.2.1Wuethrich et al
5refinementSYBYL6.3Tripos, Inc.